Legal Question in Intellectual Property in Georgia

If you did it as part of your employment (which appears to be the case), likely your employer owns it. This was a question to be answered by you and your employer before you created the work. However, the bottom line might be whether these materials are worth anything beyond a class for work. Does your employer care if you let someone else use them? Do you care (or does it cost you a dime) if your employer uses the materials? If not, there are often consequences for starting a dispute with your employer over a relatively insignificant issue.